Merge branch 'kn/refs-optim-cleanup' into seen

Code clean-up.

* kn/refs-optim-cleanup:
  t/pack-refs-tests: move the 'test_done' to callees
  refs: rename 'pack_refs_opts' to 'refs_optimize_opts'
  refs: move to using the '.optimize' functions

Author: gitster

pack-refs.c

@@ -14,10 +14,10 @@ int pack_refs_core(int argc,
 {
 	struct ref_exclusions excludes = REF_EXCLUSIONS_INIT;
 	struct string_list included_refs = STRING_LIST_INIT_NODUP;
-	struct pack_refs_opts pack_refs_opts = {
+	struct refs_optimize_opts optimize_opts = {
 		.exclusions = &excludes,
 		.includes = &included_refs,
-		.flags = PACK_REFS_PRUNE,
+		.flags = REFS_OPTIMIZE_PRUNE,
 	};
 	struct string_list option_excluded_refs = STRING_LIST_INIT_NODUP;
 	struct string_list_item *item;
@@ -26,9 +26,9 @@ int pack_refs_core(int argc,
 
 	struct option opts[] = {
 		OPT_BOOL(0, "all",   &pack_all, N_("pack everything")),
-		OPT_BIT(0, "prune", &pack_refs_opts.flags, N_("prune loose refs (default)"), PACK_REFS_PRUNE),
-		OPT_BIT(0, "auto", &pack_refs_opts.flags, N_("auto-pack refs as needed"), PACK_REFS_AUTO),
-		OPT_STRING_LIST(0, "include", pack_refs_opts.includes, N_("pattern"),
+		OPT_BIT(0, "prune", &optimize_opts.flags, N_("prune loose refs (default)"), REFS_OPTIMIZE_PRUNE),
+		OPT_BIT(0, "auto", &optimize_opts.flags, N_("auto-pack refs as needed"), REFS_OPTIMIZE_AUTO),
+		OPT_STRING_LIST(0, "include", optimize_opts.includes, N_("pattern"),
 			N_("references to include")),
 		OPT_STRING_LIST(0, "exclude", &option_excluded_refs, N_("pattern"),
 			N_("references to exclude")),
@@ -39,15 +39,15 @@ int pack_refs_core(int argc,
 		usage_with_options(usage_opts, opts);
 
 	for_each_string_list_item(item, &option_excluded_refs)
-		add_ref_exclusion(pack_refs_opts.exclusions, item->string);
+		add_ref_exclusion(optimize_opts.exclusions, item->string);
 
 	if (pack_all)
-		string_list_append(pack_refs_opts.includes, "*");
+		string_list_append(optimize_opts.includes, "*");
 
-	if (!pack_refs_opts.includes->nr)
-		string_list_append(pack_refs_opts.includes, "refs/tags/*");
+	if (!optimize_opts.includes->nr)
+		string_list_append(optimize_opts.includes, "refs/tags/*");
 
-	ret = refs_optimize(get_main_ref_store(repo), &pack_refs_opts);
+	ret = refs_optimize(get_main_ref_store(repo), &optimize_opts);
 
 	clear_ref_exclusions(&excludes);
 	string_list_clear(&included_refs, 0);

refs.c

@@ -2313,13 +2313,7 @@ void base_ref_store_init(struct ref_store *refs, struct repository *repo,
 	refs->gitdir = xstrdup(path);
 }
 
-/* backend functions */
-int refs_pack_refs(struct ref_store *refs, struct pack_refs_opts *opts)
-{
-	return refs->be->pack_refs(refs, opts);
-}
-
-int refs_optimize(struct ref_store *refs, struct pack_refs_opts *opts)
+int refs_optimize(struct ref_store *refs, struct refs_optimize_opts *opts)
 {
 	return refs->be->optimize(refs, opts);
 }

refs.h

@@ -499,32 +499,26 @@ void refs_warn_dangling_symrefs(struct ref_store *refs, FILE *fp,
 				const struct string_list *refnames);
 
 /*
- * Flags for controlling behaviour of pack_refs()
- * PACK_REFS_PRUNE: Prune loose refs after packing
- * PACK_REFS_AUTO: Pack refs on a best effort basis. The heuristics and end
- *                 result are decided by the ref backend. Backends may ignore
- *                 this flag and fall back to a normal repack.
+ * Flags for controlling behaviour of refs_optimize()
+ * REFS_OPTIMIZE_PRUNE: Prune loose refs after packing
+ * REFS_OPTIMIZE_AUTO: Pack refs on a best effort basis. The heuristics and end
+ *                     result are decided by the ref backend. Backends may ignore
+ *                     this flag and fall back to a normal repack.
  */
-#define PACK_REFS_PRUNE (1 << 0)
-#define PACK_REFS_AUTO  (1 << 1)
+#define REFS_OPTIMIZE_PRUNE (1 << 0)
+#define REFS_OPTIMIZE_AUTO  (1 << 1)
 
-struct pack_refs_opts {
+struct refs_optimize_opts {
 	unsigned int flags;
 	struct ref_exclusions *exclusions;
 	struct string_list *includes;
 };
 
-/*
- * Write a packed-refs file for the current repository.
- * flags: Combination of the above PACK_REFS_* flags.
- */
-int refs_pack_refs(struct ref_store *refs, struct pack_refs_opts *opts);
-
 /*
  * Optimize the ref store. The exact behavior is up to the backend.
  * For the files backend, this is equivalent to packing refs.
  */
-int refs_optimize(struct ref_store *refs, struct pack_refs_opts *opts);
+int refs_optimize(struct ref_store *refs, struct refs_optimize_opts *opts);
 
 /*
  * Setup reflog before using. Fill in err and return -1 on failure.

refs/debug.c

@@ -124,11 +124,11 @@ static int debug_transaction_abort(struct ref_store *refs,
 	return res;
 }
 
-static int debug_pack_refs(struct ref_store *ref_store, struct pack_refs_opts *opts)
+static int debug_optimize(struct ref_store *ref_store, struct refs_optimize_opts *opts)
 {
 	struct debug_ref_store *drefs = (struct debug_ref_store *)ref_store;
-	int res = drefs->refs->be->pack_refs(drefs->refs, opts);
-	trace_printf_key(&trace_refs, "pack_refs: %d\n", res);
+	int res = drefs->refs->be->optimize(drefs->refs, opts);
+	trace_printf_key(&trace_refs, "optimize: %d\n", res);
 	return res;
 }
 
@@ -439,7 +439,7 @@ struct ref_storage_be refs_be_debug = {
 	.transaction_finish = debug_transaction_finish,
 	.transaction_abort = debug_transaction_abort,
 
-	.pack_refs = debug_pack_refs,
+	.optimize = debug_optimize,
 	.rename_ref = debug_rename_ref,
 	.copy_ref = debug_copy_ref,
 

refs/files-backend.c

@@ -1355,7 +1355,7 @@ static void prune_refs(struct files_ref_store *refs, struct ref_to_prune **refs_
  */
 static int should_pack_ref(struct files_ref_store *refs,
 			   const struct reference *ref,
-			   struct pack_refs_opts *opts)
+			   struct refs_optimize_opts *opts)
 {
 	struct string_list_item *item;
 
@@ -1383,15 +1383,15 @@ static int should_pack_ref(struct files_ref_store *refs,
 }
 
 static int should_pack_refs(struct files_ref_store *refs,
-			    struct pack_refs_opts *opts)
+			    struct refs_optimize_opts *opts)
 {
 	struct ref_iterator *iter;
 	size_t packed_size;
 	size_t refcount = 0;
 	size_t limit;
 	int ret;
 
-	if (!(opts->flags & PACK_REFS_AUTO))
+	if (!(opts->flags & REFS_OPTIMIZE_AUTO))
 		return 1;
 
 	ret = packed_refs_size(refs->packed_ref_store, &packed_size);
@@ -1444,8 +1444,8 @@ static int should_pack_refs(struct files_ref_store *refs,
 	return 0;
 }
 
-static int files_pack_refs(struct ref_store *ref_store,
-			   struct pack_refs_opts *opts)
+static int files_optimize(struct ref_store *ref_store,
+			  struct refs_optimize_opts *opts)
 {
 	struct files_ref_store *refs =
 		files_downcast(ref_store, REF_STORE_WRITE | REF_STORE_ODB,
@@ -1488,7 +1488,7 @@ static int files_pack_refs(struct ref_store *ref_store,
 			    iter->ref.name, err.buf);
 
 		/* Schedule the loose reference for pruning if requested. */
-		if ((opts->flags & PACK_REFS_PRUNE)) {
+		if ((opts->flags & REFS_OPTIMIZE_PRUNE)) {
 			struct ref_to_prune *n;
 			FLEX_ALLOC_STR(n, name, iter->ref.name);
 			oidcpy(&n->oid, iter->ref.oid);
@@ -1512,15 +1512,6 @@ static int files_pack_refs(struct ref_store *ref_store,
 	return 0;
 }
 
-static int files_optimize(struct ref_store *ref_store, struct pack_refs_opts *opts)
-{
-	/*
-	 * For the "files" backend, "optimizing" is the same as "packing".
-	 * So, we just call the existing worker function for packing.
-	 */
-	return files_pack_refs(ref_store, opts);
-}
-
 /*
  * People using contrib's git-new-workdir have .git/logs/refs ->
  * /some/other/path/.git/logs/refs, and that may live on another device.
@@ -3990,7 +3981,6 @@ struct ref_storage_be refs_be_files = {
 	.transaction_finish = files_transaction_finish,
 	.transaction_abort = files_transaction_abort,
 
-	.pack_refs = files_pack_refs,
 	.optimize = files_optimize,
 	.rename_ref = files_rename_ref,
 	.copy_ref = files_copy_ref,

refs/packed-backend.c

@@ -1773,8 +1773,8 @@ static int packed_transaction_finish(struct ref_store *ref_store,
 	return ret;
 }
 
-static int packed_pack_refs(struct ref_store *ref_store UNUSED,
-			    struct pack_refs_opts *pack_opts UNUSED)
+static int packed_optimize(struct ref_store *ref_store UNUSED,
+			   struct refs_optimize_opts *opts UNUSED)
 {
 	/*
 	 * Packed refs are already packed. It might be that loose refs
@@ -2129,7 +2129,7 @@ struct ref_storage_be refs_be_packed = {
 	.transaction_finish = packed_transaction_finish,
 	.transaction_abort = packed_transaction_abort,
 
-	.pack_refs = packed_pack_refs,
+	.optimize = packed_optimize,
 	.rename_ref = NULL,
 	.copy_ref = NULL,
 

refs/refs-internal.h

@@ -422,10 +422,8 @@ typedef int ref_transaction_commit_fn(struct ref_store *refs,
 				      struct ref_transaction *transaction,
 				      struct strbuf *err);
 
-typedef int pack_refs_fn(struct ref_store *ref_store,
-			 struct pack_refs_opts *opts);
 typedef int optimize_fn(struct ref_store *ref_store,
-			struct pack_refs_opts *opts);
+			struct refs_optimize_opts *opts);
 typedef int rename_ref_fn(struct ref_store *ref_store,
 			  const char *oldref, const char *newref,
 			  const char *logmsg);
@@ -550,7 +548,6 @@ struct ref_storage_be {
 	ref_transaction_finish_fn *transaction_finish;
 	ref_transaction_abort_fn *transaction_abort;
 
-	pack_refs_fn *pack_refs;
 	optimize_fn *optimize;
 	rename_ref_fn *rename_ref;
 	copy_ref_fn *copy_ref;

refs/reftable-backend.c

@@ -1700,11 +1700,11 @@ static int reftable_be_transaction_finish(struct ref_store *ref_store UNUSED,
 	return ret;
 }
 
-static int reftable_be_pack_refs(struct ref_store *ref_store,
-				 struct pack_refs_opts *opts)
+static int reftable_be_optimize(struct ref_store *ref_store,
+				struct refs_optimize_opts *opts)
 {
 	struct reftable_ref_store *refs =
-		reftable_be_downcast(ref_store, REF_STORE_WRITE | REF_STORE_ODB, "pack_refs");
+		reftable_be_downcast(ref_store, REF_STORE_WRITE | REF_STORE_ODB, "optimize_refs");
 	struct reftable_stack *stack;
 	int ret;
 
@@ -1715,7 +1715,7 @@ static int reftable_be_pack_refs(struct ref_store *ref_store,
 	if (!stack)
 		stack = refs->main_backend.stack;
 
-	if (opts->flags & PACK_REFS_AUTO)
+	if (opts->flags & REFS_OPTIMIZE_AUTO)
 		ret = reftable_stack_auto_compact(stack);
 	else
 		ret = reftable_stack_compact_all(stack, NULL);
@@ -1733,12 +1733,6 @@ static int reftable_be_pack_refs(struct ref_store *ref_store,
 	return ret;
 }
 
-static int reftable_be_optimize(struct ref_store *ref_store,
-				struct pack_refs_opts *opts)
-{
-	return reftable_be_pack_refs(ref_store, opts);
-}
-
 struct write_create_symref_arg {
 	struct reftable_ref_store *refs;
 	struct reftable_stack *stack;
@@ -2761,7 +2755,6 @@ struct ref_storage_be refs_be_reftable = {
 	.transaction_finish = reftable_be_transaction_finish,
 	.transaction_abort = reftable_be_transaction_abort,
 
-	.pack_refs = reftable_be_pack_refs,
 	.optimize = reftable_be_optimize,
 	.rename_ref = reftable_be_rename_ref,
 	.copy_ref = reftable_be_copy_ref,

t/pack-refs-tests.sh

@@ -459,5 +459,3 @@ test_expect_success 'pack-refs does not store invalid peeled tag value' '
 		test_grep ! "^\^" .git/packed-refs
 	)
 '
-
-test_done

t/t0601-reffiles-pack-refs.sh

@@ -18,3 +18,5 @@ export GIT_TEST_DEFAULT_REF_FORMAT
 . ./test-lib.sh
 
 . "$TEST_DIRECTORY"/pack-refs-tests.sh
+
+test_done